DIRECTIONAL REFLECTION PLATE MANUFACTURING METHOD

PURPOSE:To enable production of a high quality directional reflection plate with improved directivity and reflection efficiency by rolling a material by means of a roller having fine grooves.

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Bibliographische Detailangaben
Hauptverfasser: KANAI KENYUU, SHINDOU YASUHIKO
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PURPOSE:To enable production of a high quality directional reflection plate with improved directivity and reflection efficiency by rolling a material by means of a roller having fine grooves.